Blue Hour palette
Flannel Archive
Dark anchor, working middle, light release: #ac2b00, #e2542f, #ff7551, #ff9276, #ffc0af form a analogous blue hour set with somewhere to stand at every lightness. Made for dashboards where status colors must survive color-vision differences. The darkest and lightest stops clear AA for large text.
redbluehourfive-stop
#ac2b00
#e2542f
#ff7551
#ff9276
#ffc0af
The generator opens with #ac2b00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.